> For the complete documentation index, see [llms.txt](https://docs.payrexx.com/developer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.payrexx.com/developer/guides.md).

# Guides

- [Accept Payment](https://docs.payrexx.com/developer/guides/gateway.md)
- [Payment Types](https://docs.payrexx.com/developer/guides/gateway/payment-types.md)
- [Pre Authorization](https://docs.payrexx.com/developer/guides/gateway/payment-types/pre-authorization.md)
- [Tokenization](https://docs.payrexx.com/developer/guides/gateway/payment-types/tokenization.md)
- [Subscription](https://docs.payrexx.com/developer/guides/gateway/payment-types/subscriptions.md)
- [Build Your Gateway](https://docs.payrexx.com/developer/guides/gateway/build.md)
- [Webhook](https://docs.payrexx.com/developer/guides/webhook.md)
- [Transaction](https://docs.payrexx.com/developer/guides/webhook/transaction.md)
- [Subscription](https://docs.payrexx.com/developer/guides/webhook/subscription.md)
- [Payout](https://docs.payrexx.com/developer/guides/webhook/payout.md)
- [Embedding](https://docs.payrexx.com/developer/guides/embedding.md)
- [iFrame](https://docs.payrexx.com/developer/guides/embedding/iframe.md)
- [Modal Window](https://docs.payrexx.com/developer/guides/embedding/modal-window.md)
- [Mobile Apps](https://docs.payrexx.com/developer/guides/embedding/mobile-apps.md)
- [Integration Parameter](https://docs.payrexx.com/developer/guides/embedding/integration-parameter.md)